Mr. Weber drives to a landscape supply center to buy sand and gravel. He needs at least 2 lb of sand. The amount of gravel he will buy will be at least twice the amount of sand he will buy. The center has 6 lb of sand and 13 lb of gravel in stock. The graph shows the feasible region, where x represents the number of pounds of sand and y represents the number of pounds of gravel.

Which ordered pairs meet all the constraints and make sense in the context of the situation?

Select each correct answer.

(4,6)

(3, 12)

(212, 10)

(5, 812)
whats the answer